Meta Tech Balance Bracelet Color: Cool Gray Size: Med. (7.5 inch diameter) - fits most wrists very comfortably 100% Waterproof Focus your mind into a relaxed state of alertness and function at your highest potential Restore balance and reduce stress in your body & mind so that you can take on the day feeling focused, relaxed, and confident Wear through the night for restful, rejuvenating sleep--wake up feeling refreshed and alert Get "in the zone" while working out or just working hard 30 Day No Questions Asked 100% Money Back Guarantee